panic(cpu 12 caller 0xffffff8004c9fc36): [kext.kalloc.2048]: element modified after free (off:1584, val:0x0000210100000000, sz:2048, ptr:0xffffff93c9beb800, prot:zero) 1584: 0x0000210100000000 1592: 0x0000000b00005400 1600: 0x0000000000000009 1608: 0x0000060300000100 1616: 0x0000015400000154 1624: 0x0000001000000a00 1632: 0x000008340000041a 1640: 0x0000000000001400 1672: 0xfffffffe00000000 Backtrace (CPU 12), Frame : Return Address 0xffffffa1a561b420 : 0xffffff800448e04d 0xffffffa1a561b470 : 0xffffff80045d4e13 0xffffffa1a561b4b0 : 0xffffff80045c540a 0xffffffa1a561b500 : 0xffffff8004432a2f 0xffffffa1a561b520 : 0xffffff800448d86d 0xffffffa1a561b640 : 0xffffff800448db63 0xffffffa1a561b6b0 : 0xffffff8004c9dc0a 0xffffffa1a561b720 : 0xffffff8004c9fc36 0xffffffa1a561bba0 : 0xffffff80044ec9e6 0xffffffa1a561bc10 : 0xffffff800449d65c 0xffffffa1a561bc60 : 0xffffff8004a1a7c3 0xffffffa1a561bc80 : 0xffffff8007544ff1 0xffffffa1a561bed0 : 0xffffff8004c7a34e 0xffffffa1a561bf40 : 0xffffff8004b4001e 0xffffffa1a561bfa0 : 0xffffff80044331f6 Kernel Extensions in backtrace: com.apple.security.quarantine(4.0)[FCC5904D-EAFF-3687-BC1B-939F01E3A31C]@0xffffff8007543000->0xffffff800754afff dependency: com.apple.kext.AppleMatch(1.0.0d1)[B81FB839-709B-3BF8-87E6-640E9505A162]@0xffffff8005abc000->0xffffff8005abefff dependency: com.apple.security.sandbox(300.0)[305D7379-15AF-36C7-A23A-F8E16A52132C]@0xffffff800754c000->0xffffff8007592fff Process name corresponding to current thread: mdworker_shared Mac OS version: 20G80 Kernel version: Darwin Kernel Version 20.6.0: Wed Jun 23 00:26:31 PDT 2021; root:xnu-7195.141.2~5/RELEASE_X86_64 Kernel UUID: FECBF22B-FBBE-36DE-9664-F12A7DD41D3D KernelCache slide: 0x0000000004200000 KernelCache base: 0xffffff8004400000 Kernel slide: 0x0000000004210000 Kernel text base: 0xffffff8004410000 __HIB text base: 0xffffff8004300000 System model name: MacBookPro16,4 (Mac-A61BADE1FDAD7B05) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 111848822547009 Last Sleep: absolute base_tsc base_nano Uptime : 0x000065b9d5562505 Sleep : 0x000061a10dfeb65a 0x00016c92f69c9368 0x00006197cd439dd4 Wake : 0x000061a13f851f93 0x00016ca957c1f4f2 0x000061a11fdd1192 last started kext at 107356007864442: @filesystems.exfat 1.4 (addr 0xffffff7f9fc99000, size 53248) last stopped kext at 107615939965349: >usb.serial 6.0.0 (addr 0xffffff7f9f012000, size 20480) loaded kexts: com.netease.nemu.kext.NemuDrv 15.2.99 com.intel.driver.EnergyDriver 3.7.0 @filesystems.exfat 1.4 >AudioAUUC 1.70 @filesystems.smbfs 3.6 >AGPM 122.1 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!ATopCaseHIDEventDriver 4050.1 >!AHIDALSService 1 >!AUpstreamUserClient 3.6.8 @kext.AMDRadeonX6000 4.0.6 >!A!IKBLGraphics 16.0.5 @kext.AMDRadeonServiceManager 4.0.6 >!A!ICFLGraphicsFramebuffer 16.0.5 >AGDCBacklightControl 6.3.5 >!ABridgeAudio!C 140.4 >!AMuxControl2 6.3.5 >BridgeAudioCommunication 140.4 >!AAVEBridge 6.1 >!AGraphicsDevicePolicy 6.3.5 >!AMCCSControl 1.14 @AGDCPluginDisplayMetrics 6.3.5 >!AThunderboltIP 4.0.3 >pmtelemetry 1 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 |IO!BSerialManager 8.0.5d7 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ADiskImages2 1 >!A!ISlowAdaptiveClocking 4.0.0 >!AGFXHDA 100.1.433 >!A!IPCHPMC 2.0.1 >usb.realtek8153patcher 5.0.0 >usb.!UHostBillboardDevice 1.0 |SCSITaskUserClient 436.140.1 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.100.11 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1677.141.1 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 311 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >!UAudio 405.39 @kext.triggers 1.0 >!AHIDKeyboard 224 >!AHS!BDriver 4050.1 >IO!BHIDDriver 8.0.5d7 >!AActuatorDriver 4440.3 >!AMultitouchDriver 4440.3 >!AInputDeviceSupport 4400.35 @kext.AMDRadeonX6300HWLibs 1.0 @kext.AMDRadeonX6000HWServices 4.0.6 |IO!BHost!CUARTTransport 8.0.5d7 |IO!BHost!CTransport 8.0.5d7 |IOAccelerator!F2 442.9 @kext.AMDRadeonX6000Framebuffer 4.0.6 @kext.AMDSupport 4.0.6 >!ABacklightExpert 1.1.0 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >!AGraphicsControl 6.3.5 >X86PlatformPlugin 1.0.0 >!ASMBus!C 1.0.18d1 |IOAVB!F 940.4 @plugin.IOgPTPPlugin 985.2 |IOEthernetAVB!C 1.1.0 @!AGPUWrangler 6.3.5 @!AGraphicsDeviceControl 6.3.5 |IOSlowAdaptiveClocking!F 1.0.0 |IONDRVSupport 585.1 |IOGraphics!F 585.1 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 >IOPlatformPlugin!F 6.0.0d8 >usb.IOUSBHostHIDDevice 1.2 >usb.cdc.ecm 5.0.0 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >usb.!UHub 1.2 >!AThunderboltDPOutAdapter 8.1.4 >!AThunderboltPCIUpAdapter 4.1.1 >!AThunderboltPCIDownAdapter 4.1.1 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssI2C 3.0.60 >!A!ILpssDmac 3.0.60 >!ABSDKextStarter 3 |IOSurface 290.8.1 @filesystems.hfs.encodings.kext 1 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >IOImageLoader 1.0.0 >corecapture 1.0.4 >!AXsanScheme 3 >usb.!UVHCIBCE 1.2 >usb.!UVHCICommonBCE 1.0 >usb.!UVHCI 1.2 >usb.!UVHCICommon 1.0 >!AEffaceableNOR 1.0 |IOBufferCopy!C 1.1.0 |IOBufferCopyEngine!F 1 |IONVMe!F 2.1.0 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 >!ASMCRTC 1.0 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $!AImage4 3.0.0 |IOTimeSync!F 985.2 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 8.0.5d7 |IOReport!F 47 |IO!BPacketLogger 8.0.5d7 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 511.141.1 |IOUSBMass!SDriver 184.140.2 |IOSCSIBlockCommandsDevice 436.140.1 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.140.1 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 >!AFDEKeyStore 28.30 >!AEffaceable!S 1.0 >!ACredentialManager 1.0 >KernelRelayHost 1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 >!AACPIPlatform 6.1 >!ASMC 3.1.9 |IOPCI!F 2.9 |IOACPI!F 1.4 >watchdog 1 @kec.pthread 1 @kec.corecrypto 11.1 @kec.Libm 1